Spojení selhalo: SQLSTATE[HY000] [1130] Host '192.168.88.17' is not allowed to connect to this MariaDB server
Warning: Undefined variable $conn in /volume1/web/alfaelektronky/manufacturer.php on line 19

Fatal error: Uncaught Error: Call to a member function prepare() on null in /volume1/web/alfaelektronky/php/func-tube.php:244
Stack trace:
#0 /volume1/web/alfaelektronky/manufacturer.php(19): get_tubes_yes_manufacturer(NULL, '17')
#1 {main}
  thrown in /volume1/web/alfaelektronky/php/func-tube.php on line 244